estBootCIs {tvmediation}R Documentation

Bootstrapping samples to estimate mediation effects confidence intervals for continuous outcome and two treatment (exposure) groups.

Description

Part of the set of internal functions for estimating bootstrapped confidence intervals for continuous outcome and two treatment groups when user argument CI="boot".

Usage

estBootCIs(trt, t.seq, M, Y, t.est, deltat, replicates)

Arguments

trt

a vector indicating treatment group

t.seq

a vector of time points at each obs

M

matrix of mediator values

Y

matrix of outcome values

t.est

time points at which to make the estimation

deltat

a small constant which controls the time-lag of the effect of the mediator on the outcome, half the time between two time points

replicates

number of replicates for bootstrapping confidence intervals.

Value

boot.sebootstrapped standard error for the estimated mediation effect

CI.upperpercentile bootstrapped CI upper limit for the estimated mediation effect

CI.lowerpercentile bootstrapped CI lower limit for the estimated mediation effect


[Package tvmediation version 1.1.0 Index]